en.wikipedia.org/wiki/Octagon

In geometry, an octagon is an eight-sided polygon or 8-gon. A regular octagon has Schläfli symbol {8} ...

www.coolmath.com/reference/polygons-08-octagons

Properties of octagons, interior angles of octagons Polygons: Properties of ... To find the sum of the interior angles of an octagon, divide it up into triangles.

www.tutorvista.com/content/math/octagon

A polygon which has 8 sides is known as an octagon. It is a two-dimensional closed shape. The word "octagon" is made up of octa + gonia which are Greek ...

www.mathsisfun.com/geometry/octagon.html

Octagon. An octagon is an 8-sided polygon (a flat shape with straight sides). ... octagon regular, octagon irregular octagon concave ... octagon properties.

study.com/academy/lesson/octagon-in-geometry-definition-properties-formula.html

Octagons appear in real life in all sorts of places: architecture, engineering, and even nature. In this lesson, explore the properties of an octagon, learn how to ...

www.mathopenref.com/octagon.html

... dragging any orange dot. By clicking on the top left command line, you can switch it between a regular and irregular octagon. ... Properties of regular octagons ...

link.springer.com/chapter/10.1007%2F978-94-009-0223-7_25

Abstract. Certain polygonal figures in Pascal's triangle have nice multiplicative or greatest common divisor properties. Any polygonal figure with an even number ...

www.octagonproperties.net

Octagon Properties has proudly managed residential apartments, commercial, and retail properties in the Boston, Brighton, and Brookline areas since 1993.

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/polygonsrev4.shtml

Angle properties of polygons. In your exam, you might be asked to ... What is the sum of the interior angles of an octagon? toggle answer. Answer. Did you get ...

www.math.com/tables/geometry/polygons.htm

Sides. Name. n. N-gon. 3. Triangle. 4. Quadrilateral. 5. Pentagon. 6. Hexagon. 7. Heptagon. 8. Octagon. 10. Decagon. 12. Dodecagon ...